Personalized Kiss My Class 2015 Youth T-Shirt. Kiss My Class Goodbye! Congratulations, graduating senior! Tell your school and teachers to kiss your class goodbye. Funny, humorous gifts for the grad! Let the good times roll in a durable T-Shirt that takes kids from school to play in an amazing array of colors. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar.